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CVE-2026-26135— Azure Custom Locations Resource Provider (RP) Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft Azure Custom Locations Resource Provider
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Azure Custom Locations Resource Provider是美国Microsoft公司的一款扩展、管理和集成自定义数据中心或边缘资源的服务组件。 Microsoft Azure Custom Locations Resource Provider存在代码问题漏洞，该漏洞源于服务端请求伪造，可能导致权限提升。

CVSS 9.6 · Critical EPSS 0.75% · P53

Affected Version Matrix 1

VendorProduct Version RangeStatus
Microsoft Azure Custom Locations Resource Provider - affected
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I. Basic Information for CVE-2026-26135

Vulnerability Information
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Vulnerability Title
Azure Custom Locations Resource Provider (RP) Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Server-side request forgery (ssrf) in Azure Custom Locations Resource Provider (RP) allows an authorized attacker to elevate privileges over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Azure Custom Locations Resource Provider 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure Custom Locations Resource Provider是美国Microsoft公司的一款扩展、管理和集成自定义数据中心或边缘资源的服务组件。 Microsoft Azure Custom Locations Resource Provider存在代码问题漏洞，该漏洞源于服务端请求伪造，可能导致权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Azure Custom Locations Resource Provider - -

II. Public POCs for CVE-2026-26135

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III. Intelligence Information for CVE-2026-26135

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Vendor Advisories for CVE-2026-26135 (1)

Same Patch Batch · Microsoft · 2026-04-02 · 6 CVEs total

CVE-2026-33105 10.0 CRITICAL Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability
CVE-2026-33107 10.0 CRITICAL Azure Databricks Elevation of Privilege Vulnerability
CVE-2026-32213 10.0 CRITICAL Azure AI Foundry Elevation of Privilege Vulnerability
CVE-2026-32211 9.1 CRITICAL Azure MCP Server Information Disclosure Vulnerability
CVE-2026-32173 8.6 HIGH Azure SRE Agent Information Disclosure Vulnerability

IV. Related Vulnerabilities

Same vendor: Microsoft
Same weakness: CWE-918

V. Comments for CVE-2026-26135

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